__schedule_ubi_work identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/mtd/ubi/wl.c, line 546

Defined in 1 files as a function:

drivers/mtd/ubi/wl.c, line 554 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/mtd/ubi/wl.c ensure_wear_leveling() -> __schedule_ubi_work()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->bgt_thread->sched_class->set_cpus_allowed	0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	ubi->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->wl_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->wl_scheduled	1
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
PARAM_VALUE	1	wrk	4096-ptr_max
PARAM_VALUE	1	wrk->func	8015941357320593408
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	1	wrk	48
BUF_SIZE	1	wrk->func	8
DATA_SOURCE	0	ubi	$0
DATA_SOURCE	1	wrk	r _kmalloc_noprof
STR_LEN	0	ubi->dev.parent->driver_data	(-1)
STR_LEN	0	ubi->mtd	(-1)
STR_LEN	0	ubi->mtd->dev.driver_data	(-1)
STR_LEN	0	ubi->mtd->name	(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	*ubi->peb_buf	0-255
NO_OVERFLOW_SIMPLE	0	ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->fm_size
NO_OVERFLOW_SIMPLE	0	ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE	0	ubi->peb_count
NO_OVERFLOW_SIMPLE	0	ubi->peb_size
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_aloffset
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->vtbl_size
LOCK2	0	&ubi->work_sem
HALF_LOCKED2	0	&ubi->device_mutex
HALF_LOCKED2	0	&ubi->fm_eba_sem
HALF_LOCKED2	0	&ubi->move_mutex
TYPE_LOCK		(struct ubi_device)->work_sem

drivers/mtd/ubi/wl.c schedule_erase() -> __schedule_ubi_work()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->bgt_thread->sched_class->set_cpus_allowed	0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	ubi->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->wl_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
PARAM_VALUE	1	wrk	4096-ptr_max
PARAM_VALUE	1	wrk->e	1-u64max
PARAM_VALUE	1	wrk->func	4947894616899207168
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	1	wrk	48
BUF_SIZE	1	wrk->func	8
DATA_SOURCE	0	ubi	$0
DATA_SOURCE	1	wrk	r _kmalloc_noprof
STR_LEN	0	ubi->dev.parent->driver_data	(-1)
STR_LEN	0	ubi->mtd	(-1)
STR_LEN	0	ubi->mtd->dev.driver_data	(-1)
STR_LEN	0	ubi->mtd->name	(-1)
NOSPEC	1	wrk->lnum
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	wrk->lnum	0-2147483646[c]
USER_DATA	0	*ubi->peb_buf	0-255
USER_DATA	1	wrk->lnum	0-2147483646[c]
NO_OVERFLOW_SIMPLE	0	ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->fm_size
NO_OVERFLOW_SIMPLE	0	ubi->leb_size
NO_OVERFLOW_SIMPLE	0	ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE	0	ubi->peb_count
NO_OVERFLOW_SIMPLE	0	ubi->peb_size
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_aloffset
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->vtbl_size
HALF_LOCKED2	0	&ubi->device_mutex
HALF_LOCKED2	0	&ubi->fm_eba_sem
HALF_LOCKED2	0	&ubi->fm_protect
HALF_LOCKED2	0	&ubi->move_mutex
HALF_LOCKED2	0	&ubi->work_sem

drivers/mtd/ubi/wl.c schedule_ubi_work() -> __schedule_ubi_work()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_count	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_delay_max	0-s64max
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_delay_min	0-s64max
PARAM_VALUE	0	ubi->bgt_thread->sched_class->set_cpus_allowed	0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	ubi->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->lookuptbl	16,4096-ptr_max
PARAM_VALUE	0	ubi->work_sem.dep_map->name	0-255
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	ubi->work_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->work_sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ubi->work_sem.wait_lock.owner	(-1)
PARAM_VALUE	0	ubi->work_sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	wrk	4096-ptr_max
PARAM_VALUE	1	wrk->func	4947894616899207168,8015941357320593408
BUF_SIZE	0	ubi->dev.class	(-1),96
BUF_SIZE	0	ubi->dev.groups	(-1),16
BUF_SIZE	0	ubi->dev.parent	(-1),1616
BUF_SIZE	0	ubi->lookuptbl	(-1),8
BUF_SIZE	0	ubi->peb_buf	s32min-(-1),1-s32max
BUF_SIZE	1	wrk	48
BUF_SIZE	1	wrk->func	8
CAPPED_DATA	0	&ubi->work_sem	1
DATA_SOURCE	0	ubi	$0
DATA_SOURCE	1	wrk	$1
STR_LEN	0	ubi->dev.parent->driver_data	(-1)
STR_LEN	0	ubi->mtd	(-1)
STR_LEN	0	ubi->mtd->dev.driver_data	(-1)
STR_LEN	0	ubi->mtd->name	(-1)
NOSPEC	1	wrk->lnum
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	wrk->lnum	0-2147483646[c]
USER_DATA	0	ubi->ubi_num	0-31
USER_DATA	0	ubi->vid_hdr_aloffset	0-s32max[c]
USER_DATA	0	ubi->vid_hdr_offset	1-s32max
USER_DATA	0	*ubi->peb_buf	0-255
USER_DATA	1	wrk->lnum	0-2147483646[c]
NO_OVERFLOW_SIMPLE	0	ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->fm_anchor->pnum
NO_OVERFLOW_SIMPLE	0	ubi->fm_size
NO_OVERFLOW_SIMPLE	0	ubi->leb_size
NO_OVERFLOW_SIMPLE	0	ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE	0	ubi->peb_count
NO_OVERFLOW_SIMPLE	0	ubi->peb_size
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->vtbl_size
LOCK2	0	&ubi->work_sem
HALF_LOCKED2		&le->mutex
HALF_LOCKED2		global &ubi_devices_mutex
HALF_LOCKED2	0	&ubi->ckvol_mutex
HALF_LOCKED2	0	&ubi->device_mutex
HALF_LOCKED2	0	&ubi->fm_protect
TYPE_LOCK		(struct ubi_device)->work_sem

drivers/mtd/ubi/wl.c ubi_ensure_anchor_pebs() -> __schedule_ubi_work()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->fm_anchor	0
PARAM_VALUE	0	ubi->fm_do_produce_anchor	1
PARAM_VALUE	0	ubi->fm_eba_sem.dep_map->name	0-255
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_protect.dep_map->name	0-255
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->wl_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->wl_scheduled	1
PARAM_VALUE	0	ubi->work_sem.dep_map->name	0-255
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	1
PARAM_VALUE	0	ubi->work_sem.first_waiter->list.next	2212933610777083904,2624917664208203776
PARAM_VALUE	0	ubi->work_sem.first_waiter->list.prev	2212933610777083904,2624917664208203776
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
PARAM_VALUE	1	wrk	4096-ptr_max
PARAM_VALUE	1	wrk->func	8015941357320593408
BUF_SIZE	0	ubi->lookuptbl	(-1),8
BUF_SIZE	1	wrk	48
BUF_SIZE	1	wrk->func	8
CAPPED_DATA	0	ubi->free.rb_node	1
DATA_SOURCE	0	ubi	$0
DATA_SOURCE	1	wrk	r _kmalloc_noprof
STR_LEN	0	ubi->dev.parent->driver_data	(-1)
STR_LEN	0	ubi->mtd	(-1)
STR_LEN	0	ubi->mtd->dev.driver_data	(-1)
STR_LEN	0	ubi->mtd->name	(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE	0	ubi->peb_count
NO_OVERFLOW_SIMPLE	0	ubi->peb_size
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_aloffset
HALF_LOCKED2		global &ubi_devices_mutex
HALF_LOCKED2	0	&ubi->device_mutex